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Logistic regression for hospitalizations for foot infection within 12 months after index diabetic foot ulcer (DFU) diagnosis. Abbreviations: CCI = Charlson Comorbidity Index, PAD = peripheral artery disease, COPD = chronic obstructive pulmonary disease, CVD = cerebrovascular disease, CHF = chronic heart failure, CAD = coronary artery disease, OR = odds ratio, CI = confidence interval.
